Singel Jet Wet Type Vane Wheel Water Meter

Application:
--Measuring the volume of cold potable water passing through the pipeline.

Feature:
--Single-jet, dry-dial, free rotating register, small in size and light in weight;
--Magnetic drive, Resistance to exterior magnet interference,
--keep the reading clear in a long term service;

Note:
--Measuring accuracy conform to ISO 4064 class B standard...
--Available with different length on request. Available in hot water meter on request.

Working condition:
--Water temperature: 0.1ºC~40ºC ( 0.1ºC~90ºC for hot water meter)
--Water pressure: ≤ 1.0Mpa

Maximum Permissible Error:
(1) in the lower zone from qmin inclusive up to but excluding qt is ± 5%
(2) in the upper zone from qt inclusive up to and including QS is ± 2%
Hot water meter ± 3%

Type	Size      (mm)	Class	qs  Overload Flow	qp        Permanent                    Flow	qt Transitional  Flow	qmin          Minimum              Flow	Minimum  Reading	Maximum    Reading
			m3/h		L/h		m3
HGDG-15A	15	B	3	1.5	120	30	0.00005	99, 999
HGDG-20A	20	B	5	2.5	200	50	0.00005	99, 999
HGDG-25A	25	B	7	3.5	280	70	0.00005	99, 999